“…However, recent advances in smartphone-based realtime monitoring technology (i.e., ecological momentary assessment [EMA]) (Shiffman, Stone, & Hufford, 2008) have made it possible for the first time to overcome these limitations by allowing individuals to report on suicidal thoughts as they naturally occur in a variety of settings (e.g., over the course of clinical care, in a person's day-to-day life), which has been done in a small handful of studies to date (for review, see Kleiman & Nock, 2018). Indeed, the use of smartphones and related portable devices are providing new opportunities for "digital phenotyping," that is, providing real-time characterization and quantification of human behavior in situ (Bidargaddi et al, 2017;Onnela & Rauch, 2016;Torous, Onnela, & Keshavan, 2017).…”